From 7e2b76e125714394457eeedb9f49dbed22977f03 Mon Sep 17 00:00:00 2001
From: Zynh0722 <Zynh0722@gmail.com>
Date: Wed, 15 May 2024 03:42:57 -0700
Subject: [PATCH] finding grubenv

---
 Cargo.lock  |  7 +++++++
 src/main.rs | 14 +++++++++++++-
 2 files changed, 20 insertions(+), 1 deletion(-)
 create mode 100644 Cargo.lock

diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..14cc51d
--- /dev/null
+++ b/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "grub-reboot-rs"
+version = "0.1.0"
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..f89cf40 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,15 @@
+use std::{path::Path, process::exit};
+
+const BOOT_PATH: &str = "/boot";
+
 fn main() {
-    println!("Hello, world!");
+    let boot_folder = Path::new(BOOT_PATH);
+    let grub_env = boot_folder.join("grub/grubenv");
+
+    if !grub_env.exists() {
+        eprintln!("Unable to find grubenv");
+        exit(1);
+    }
+
+    println!("{grub_env:?}");
 }